The city was established in 1580 on the Rio de la Plata, or "river of silver, " and its merchants grew rich not from ore but from trading beef, grain, and produce grown on the surrounding Pampas.
河流名称的意思是“银之河”。而当地的商人发家致富的手段并不是靠矿石，而是靠出售牛肉，谷物，以及生长在周围草原上的农作物。
The future for the other type of cargo ship-bulk carriers, which transport coal, iron ore, grain and so forth-is less rosy.
另一种形式货船的前景—运输煤，铁矿石，谷物等的散货船—就没有如此美好。
The micro grain gold can be divided into primary ore and oxidized ore according to the different working performance.
根据矿石加工技术性能，可把微细粒金矿分为原生矿和氧化矿。
Used to vertically lift rubbed powder, granular and small lump materials such grain, coal, cement and gravel ore and the lift height can reach 40 meters.
适用于垂直输送磨琢性较大的粉状、粒状、及小块状物料，如粮食、煤、水泥、碎矿石等物料，输送高度可达40米。
Lumber, bricks, wool, grain and ore, too!
砍伐木材，砖块，羊毛，谷粒和矿石，也！
Implementation of ore, sand, coal, grain and other bulk materials evenly feeding.
实现对矿石、砂煤、粮食等散装物料的均匀给料。
Also used in metallurgy, mining, electricity, chemical industry sectors such as metal ore tailings drying and drying of grain and other humidity has a certain range of materials.
也应用于冶金、矿山、电力、化工等部门烘干金属精矿尾矿和烘干粮食等具有一定湿度范围的物料。
To control tailings to run off, raise the recovery of silver, We emphatic research the recovery of ore dressing product of all grain level.
为了控制尾矿流失，提高银的选矿回收率，结合生产实际，重点研究了选矿产品各粒级的回收情况。
The grain fineness and the ore phase of the limestone in Wulongquan mine was measured and the study on calcining active lime with experimental upright furnace was performed.
对武钢乌龙泉矿石灰石的晶粒度和矿相组织进行了测试； 同时在实验室竖式炉内用石灰石煅烧活性石灰。
A uniform grain size in the lime stone ore presents a linear relationship between activity and firing parameters, otherwise a peak value appears.
石灰石矿中晶粒度大小均一，则活性度与熔烧参数呈线性关系，反之则有峰值出现。
The grain size and embedded features are related to the origin of ore dePOsits.
银矿物的粒度与嵌布特征与矿床成因有密切关系；
The properties of Ningqiang manganese ore property has been analyzed. Coarse and medium grain integrated ore has been tested.
分析了宁强锰矿的矿石特性，采用粗、中粒集合体入选。
This paper introduced the experiments on the large grain size and high heap gold leaching of stripped lean ore from open pit mining of gaolong co.
介绍了高龙公司利用露采剥离贫矿进行大粒度、大堆高的堆浸提金试验。
The Baltic Dry Index, which tracks the costs of shipping "dry" goods such as iron ore, coal and grain around the world, dipped this week after hitting an all-time high on November 13th.
波罗的海干货系数用来指示全球运送“干”货物的成本的，这些干货包括铁矿石、煤炭以及粮食。
Grain sizing by sedimentation is now widely used in ore dressing.
目前选矿工艺中最常采用的是沉降分析法。
Grain sizing by sedimentation is now widely used in ore dressing.
目前选矿工艺中最常采用的是沉降分析法。
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